*Naoto Fukuyo¹, Hirokuni Oda², Yusuke Yokoyama¹, Geoffrey Clark⁴, Yuhji Yamamoto³ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Institute of Geology and Geoinformation, Geological Survey of Japan, AIST, 3.Center for Advanced Marine Core Research, Kochi University, 4.College of Asia and the Pacific, The Australian National University)

*Yuhji Yamamoto¹, Lisa Tauxe², Hyeon-Seon Ahn³, Christeanne Nicole Santos² (1.Center for Advanced Marine Core Research, Kochi University, 2.Scripps Institution of Oceanography, University of California San Diego, 3.Korea Institute of Geoscience and Mineral Resources)

*Kohei Masaoka¹, Yuki Morono², Naotaka Tomioka², Go-Ichiro Uramoto³, Yuhji Yamamoto³, Masao Ohno¹ (1.Kyushu University, 2.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 3.Kochi University)

*Yutaka Yoshimura¹, Hyeon-Seon Ahn^2,3, Yuhji Yamamoto², Chisato Anai², Yoshinori Tajiri¹, Tadahiro Hatakeyama⁴, Masao Ohno¹ (1.Faculty of Social and Cultural Studies, Kyushu University, 2.Center for Advanced Marine Core Research, Kochi University, 3.Korea Institute of Geoscience and Mineral Resources, 4.Institute of Frontier Science and Technology, Okayama University of Science)

*Chisato Anai¹, Ryousuke Moriki¹, Hyeon-Seon Ahn^1,3, Yuhji Yamamoto¹, Yutaka Yoshimura², Tadahiro Hatakeyama⁴, Yoshinori Tajiri², Masao Ohno² (1.Center for Advanced Marine Core Research, Kochi Univ., 2.Department of Environmental Changes, Faculty of Social and Cultural Studies, Kyushu University, 3.Korea Institute of Geoscience and Mineral Resources, 4.Institute of Frontier Science and Technology, Okayama University of Science)

*Takeshi Hasegawa¹, Bunta Kikuchi¹, Shibata Shohei¹, Yuhji Yamamoto², Takumi Imura³, Masao Ban³, Makoto Okada¹, Tatsuro Aibe¹ (1.Department of Earth Sciences, College of Science, Ibaraki University, 2.Center for Advanced Marine Core Research, Kochi University, 3.Department of Earth and Environmental Sciences, Faculty of Science, Yamagata University)

*seiya ohba¹, Masaya Wakimoto¹, kaoru fujita¹, Kotaro OGAWA¹, Hiroshi Ogasawara¹, Yasuo Yabe², Takuya Matsuzaki³, Yuhji Yamamoto³, Team DSeis (1.Ritsumeikan university, 2.Tohoku University, 3.Kochi University)

*kaoru fujita¹, Hiroshi Ogasawara¹, Yasuo Yabe², Yuhji Yamamoto³, Team DSeis (1.Ritsumeikan University, 2.Tohoku University, 3.Kochi University)

*Wataru Tanikawa¹, Yoshichika Mochizuki², Tokuyama Hidekazu², Syota Takagi³, Yuhji Yamamoto², Yohei Hamada¹, Atsushi Wanatabe³ (1.Japan Agency for Marine-Earth Science and Technology, Kochi Instutute for Core Sample Research, 2.Kochi University, 3.Kochi Castle Museum of History)